BTR .660
BTR .660

BTR .660" LIFT DUAL PLATINUM SPRING KIT - SK001

$229.00

🚚 FREE SHIPPING*

PRODUCT DETAILS

.660" Lift Dual Spring Kit for LS engines using stock rocker arms. 

Includes dual polished springs, locks and your choice of:

  • Titanium or Chromoly Steel Retainers
  • Locators for Stock or Bronze Guides
  • Valve Seals

Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coil bind @ 1.070"  

This is a drop in spring kit for all 15 degree LS heads including LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA, etc, this kit will also fit LS7 heads with approximately .045" of spring shim (part numbers SS015 and SS030).

 

This kit will not fit LS9 engines, please use part number SK006 for LS9 heads.  

       

      Part Number SK001
      Part Type Valve Spring Kit
      Brand Brian Tooley Racing
      Engine Type Gen III/IV
      Max Lift .660
      Style Dual

       

      *Item ships directly from Brian Tooley Racing.

      REVIEWS